GB2287069B - Swash plate type hydraulic motor switchable between high speed and low speed - Google Patents

Swash plate type hydraulic motor switchable between high speed and low speed

Info

Publication number
GB2287069B
GB2287069B GB9421357A GB9421357A GB2287069B GB 2287069 B GB2287069 B GB 2287069B GB 9421357 A GB9421357 A GB 9421357A GB 9421357 A GB9421357 A GB 9421357A GB 2287069 B GB2287069 B GB 2287069B
Authority
GB
United Kingdom
Prior art keywords
hydraulic motor
swash plate
plate type
type hydraulic
high speed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB9421357A
Other versions
GB9421357D0 (en
GB2287069A (en
Inventor
Kou Tsurumi
Shinichi Hamada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP3173794A external-priority patent/JP2911743B2/en
Priority claimed from JP6199220A external-priority patent/JP3072229B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of GB9421357D0 publication Critical patent/GB9421357D0/en
Publication of GB2287069A publication Critical patent/GB2287069A/en
Application granted granted Critical
Publication of GB2287069B publication Critical patent/GB2287069B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
    • F03C1/0678—Control
    • F03C1/0686—Control by changing the inclination of the swash plate
GB9421357A 1994-03-02 1994-10-24 Swash plate type hydraulic motor switchable between high speed and low speed Expired - Fee Related GB2287069B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3173794A JP2911743B2 (en) 1994-03-02 1994-03-02 Swash plate angle changing structure of variable displacement hydraulic motor
JP6199220A JP3072229B2 (en) 1994-08-24 1994-08-24 Swash plate angle changing structure of variable displacement hydraulic motor

Publications (3)

Publication Number Publication Date
GB9421357D0 GB9421357D0 (en) 1994-12-07
GB2287069A GB2287069A (en) 1995-09-06
GB2287069B true GB2287069B (en) 1997-10-22

Family

ID=26370251

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9421357A Expired - Fee Related GB2287069B (en) 1994-03-02 1994-10-24 Swash plate type hydraulic motor switchable between high speed and low speed

Country Status (5)

Country Link
US (1) US5649468A (en)
KR (1) KR0150662B1 (en)
DE (1) DE4440452C2 (en)
FR (1) FR2716939A1 (en)
GB (1) GB2287069B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3874308B2 (en) * 1994-10-18 2007-01-31 株式会社小松製作所 Swash plate angle change device for swash plate type piston pump and motor
DE19645580C1 (en) * 1996-11-05 1998-04-02 Brueninghaus Hydromatik Gmbh Axial piston machine with damping element for the swashplate or swash plate
JP2002256804A (en) * 2001-03-06 2002-09-11 Honda Motor Co Ltd Rotary fluid machine
US6655255B2 (en) 2001-07-10 2003-12-02 Caterpillar Inc. Swashplate arrangement for an axial piston pump
KR100559294B1 (en) * 2003-02-12 2006-03-15 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 velocity control device of hydraulic actuator
GB0412024D0 (en) * 2004-05-28 2004-06-30 Eaton Ltd Hydraulic motors
ITMO20060122A1 (en) * 2006-04-12 2007-10-13 Comer Ind Spa HYDRAULIC AXIAL PISTON ENGINE
JP5571350B2 (en) * 2009-10-19 2014-08-13 カヤバ工業株式会社 Hydraulic motor drive device
DE102017200244A1 (en) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatic axial piston motor in bent axis design
CN114738221A (en) * 2022-04-29 2022-07-12 杭州力龙液压有限公司 Support plunger swash plate assembly, hydraulic power mechanism and engineering machinery

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304103A (en) * 1970-03-14 1973-01-24
GB2064674A (en) * 1979-11-28 1981-06-17 Bosch Gmbh Robert An Axial Piston Machine
US5095807A (en) * 1989-12-20 1992-03-17 Hydromatik Gmbh Axial piston machine of the swashplate type with radial motion of tilt axis

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2870746A (en) * 1954-11-19 1959-01-27 Vickers Inc Servo control for power transmission
US3009422A (en) * 1957-04-25 1961-11-21 Bendix Corp Pump
US3070031A (en) * 1958-12-05 1962-12-25 Bendix Corp Axial piston pump
FR1269286A (en) * 1960-06-30 1961-08-11 Variable flow pump and motor
FR1296106A (en) * 1961-05-05 1962-06-15 Rech Etudes Prod Cylinder pump plate rocker arm control
US3199461A (en) * 1963-05-27 1965-08-10 Cessna Aircraft Co Hydraulic pump or motor
US3319419A (en) * 1965-08-03 1967-05-16 Sundstrand Corp Constant speed drive
USRE26519E (en) * 1967-03-29 1969-01-14 Variable displacement pump
US3747476A (en) * 1970-03-31 1973-07-24 Delavan Manufacturing Co Balanced hydraulic device
GB1335666A (en) * 1970-03-31 1973-10-31 Lucas Industries Ltd Hydraulic wheel motor unit
US3665814A (en) * 1970-08-20 1972-05-30 Delavan Manufacturing Co Hydraulic motor control
US4168653A (en) * 1976-12-20 1979-09-25 Caterpillar Tractor Co. Two position variable displacement motor
GB2010387B (en) * 1977-12-14 1982-03-10 Dowty Hydraulic Units Ltd Swash plate pump or motor
DE3221682A1 (en) * 1982-06-04 1983-12-08 Volvo Hydraulikfabrik Gmbh, 1000 Berlin Hydraulic torque intensifier
DE3327351A1 (en) * 1983-07-29 1985-02-07 Robert Bosch Gmbh, 7000 Stuttgart Adjusting device for an axial-piston machine
US4581980A (en) * 1984-05-23 1986-04-15 Brueninghaus Hydraulik Gmbh Hydrostatic axial piston machine with swivelling inclined disc
JPS6149175A (en) * 1984-08-16 1986-03-11 Kayaba Ind Co Ltd Control device for variable displacement type pump and motor
US4825753A (en) * 1987-12-28 1989-05-02 Kayaba Industry Co., Ltd. Cam plate type axial piston pump
US5251536A (en) * 1992-01-15 1993-10-12 Caterpillar Inc. Axial piston pump with off-center pivot

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1304103A (en) * 1970-03-14 1973-01-24
GB2064674A (en) * 1979-11-28 1981-06-17 Bosch Gmbh Robert An Axial Piston Machine
US5095807A (en) * 1989-12-20 1992-03-17 Hydromatik Gmbh Axial piston machine of the swashplate type with radial motion of tilt axis

Also Published As

Publication number Publication date
DE4440452A1 (en) 1995-09-07
FR2716939A1 (en) 1995-09-08
DE4440452C2 (en) 1997-07-31
GB9421357D0 (en) 1994-12-07
US5649468A (en) 1997-07-22
GB2287069A (en) 1995-09-06
FR2716939B1 (en) 1997-02-07
KR0150662B1 (en) 1998-10-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051024